{"action":"Upgrade webkit2gtk to 2.30.3-1 or later.","affected":[{"fixed":"2.30.3-1","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.30.3-1"],"id":"tcs_01M5NEJP9C9NGNFZJRXT61Y49P","modified_at":"2026-10-26T12:02:25.957829410Z","published_at":"2020-12-03T17:15:12.083Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-13543","https://security-tracker.debian.org/tracker/CVE-2020-13543"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-13543#Debian:14/webkit2gtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-13543"}],"summary":"A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0. A specially crafted web page can trigger a use-after-free vulnerability which can lead to remote code e"}